Isaac and the Black Sword Knights are responsible for training the Maihama army. While he's in Maihama Isaac gets to know the new crown prince of Maihama, a young boy named Iselus.  Iselus respect looks up to Isaac and respects him.
At a party for the crown prince's birthday, assassin's make an attempt on his life.
Rieze is with her.
Rieze wird sie begleiten.
Rieze-san va con ella.
Liese l’a accompagnée.
C'è Rieze con lei.
Reize-san foi com ela.
Риз её сопровождает.